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E'. C. P. HARTMANN.

Umbrlla. Na. 240,411. Patented April 19,1881.

Q "QC "lf :I 'Sw 'U 'I l u y I I 1 p w w Ni B b UNITED STATES PATENT EEICE.

FRIEDRICH C. P. HARTMANN, OF BERLlN,` PRUSSIA, GERMANY, ASSIGNOR OF ONE-HALF TO JOACHIM FRIEDRICH VILHELM JAEDICKE AND EMAN- UEL LUDWIG GEORG GOLDSCHMID'I, OF SAME PLACE.

UMBRELLA.

SPECIFICATION forming part of Letters Patent No. 240,411, dated April 19, 1881.

Application filed December 9, 1880. (No model.) i

To all whom it may concern:

Beit known that I, FRIEDRICTIGARL PETER HARTMANN, of the city ot' Berlin, Prussia, Germany, have invented new and useful Improvements in Frames of Umbreilas, of which the following is a specification, reference being had to.the accompanying drawings.

This invention relates to improvements in that class of umbrellas and parasols in which 1o the tips of the ribs are confined in place when the umbrella or parasol is closed by means ot' a sliding cap.

The object of the present invention is to provide a handle for the ordinary stick of an umbrella, which handleis incapable of rotation on the stick, pnt is adapted to slide longitudinally on the same to retain or release the tips, by which construction an inexpensive, neat, and attractive umbrella is provided. 2o In all the constructions hereinafter specified the handle, into which the stick of the umbrella penetrates, is perforated lengthwise, and the rotation of the stick is prevented by suitable means. In the form shown in Figure 2 5 l the rotation is prevented by a screw-pin, g, which enters a groove, n, upon the stick. ln the form illustrated in Fig. 5 the rotation is prevented by making the end of the stick square and passing' the same through a disk, 3o m, iixed in the interior ofthe handle. In the construction represented in Figs. 9 and 12 the rotation is prevented by a pin passing through a slot in the stick.

The manipulation for gathering the ribs is illustrated in Figs. 2 and 6, while Figs. l and 5 show the same gathered and held by the handle.

Fig. 3 is a section on the line A B, Fig. l. Fig. tis a section on the line C D, Fig. 2. Fig.

4o 7 is a section on the line E F, Fig. 5, and Fig. 8 a section on the line G H, Fig. 6; and these gures illustrate details of construction hereinafter fully specified.

The handle of an umbrella embodying myinvention is perforated lengthwise, and the stick a enters the same. The upper end of the perforation is somewhat widened for the reception of a coiled spring, s. In Figs. 1 and 2 this coiled spring s is shown as bearing against a disk, b, screwed upon the stick a, 5o and against the shoulder in the handle c, formed by the aforesaid widening of the per foration. The otherend of the handle is turned out at c for the reception ot' the ends of the umbrella-ribs.

To prevent rotation of the umbrella-stick, a screw or pin, g, is let into the handle. Said screw projects into a groove, n, in the stick hereinbefore mentioned, and thus prevents its rotation. 6o

The manipulation will be easily understood by reference tothe figures. If it be desired to close the umbrella the handle is, by being pulled, brought into the position shown in Fig.

2, the wires are gathered, and the handle is allowed to rebound over the same by the action of the coiled spring s. rIlhe perforation in the handle is-closed at its upper end bya plate, p,preferably conforming to the shape of the handle, and the pin or screw g is also ren- 7o dered invisible in any suitable manner. The modification ot' this arrangement (shown in Figs. 5, 6, 7, 8) refers principally' to the manner in which rotation of the stick relatively to the handle can be obviated or prevented. "The wide part of the perforation is, according to this part of my invention, closedat one end by a plate, m, which is :fixed in any convenient manner. rlhis plate has a quadrangular hole, and through this hole passes the end of the 8o umbrella-stick, also made quadrangular. As in the first-described construction, the stick carries a plate at its end, and against this and the above-mentioned 'pla-te m a coiled spring bears. The manipulation of this arrangement is the same as that of the former one.

The third construction, Figs. 9, 11, differs from the others in that the umbrella-ribs are held together in the recess e when the spring is compressed, while in the arrangements above 9o described this takes place by the expansion of the spring.- The stick is guided by the pin t. WVhen the stick is in its lowest position atwoarmed lever, fulcrumed at n, takes into an opening, n, of a bent piece, g, preferably made of sheet metal and fixed at the end of the stick. The said lever has bearings fi, Fig. 11, and is inserted, together with the latter, (which are made of wood and exactly fit into the opening o in the handle,) and is fixed in the said handle. Against the free arm of the lever w the stud v presses, being loosely fitted into an aperture provided therefor, and it is prevented from falling out by a Wooden ring, r, which is glued into the handle. If pressure bc exerted on this stud the bent piece g, and consequently the umbrellastick, are freed at a, and the spring s drives the latter outward, thus allowing the umbrella to be opened.

Another modification, Figs. l2 and 13, is substantially analogous to the construction shown in Figs. l and 5; but there is the difference that the rotation of the umbrella-stick a is, in this modication, prevented by a pin, t, passing through it, against which 'pin the spring s bears, and the latter is attached directly to the stick by means of a screw, y.

What I claim is- The combination, with the ordinary stick of an umbrella or parasol, and a handle constructed with a recess at one end to receive the tips, and havinga lon gitudinal central bore inclosing the end of the stick, of a pin in the 25 handle engaging with a slot in the stick, or equivalent devices for preventing the rotation of the handle on the stick, and a spiral spring contained Within the handle and encircling the end of the stick, all substantially as and 3o for the purposes described.

This specification signed by me this 26th day of August, 1880.

FRIEDRICH CARL PETER HARTMANN.

Witnesses:

FRANZ SCHULTZE, BERTHOM) Roi. 

